Functions Quiz

Which of the following is most similar to a function?

• Table of contents

• An instruction manual

• Class notes

• An outline for a paper

What do variables and functions have in common?

• They are strings of commands

• They store instructions

• They replace a value

• They are coding shortcuts

If you were programming Moby (Brainpop) to sing, which part of the song could be replaced by a function?

• Chorus

• Verse

• Note

• Rhymes

When you declare a function you:

• Repeat it

• Run it

• Define it

• Combine it

A statement in a function can be most closely compared to:

• A step in a recipe

• A line of a poem

• A brushstroke in a painting

• A piece of assembled furniture

Programmers declare a function:

• The first time a function is called

• Every time the function is called

• At the beginning of the code

• At the end of the code

In JavaScript, which of these characters separates statements in a function?

• =

• {

• [

• ;

What would you type to call this function?

• wave(){

• wave();

• function=wave();

• functionname= wave()

What can you deduce about this function?

• It is a combination of other functions

• It is comprised of multiple statements

• It is being called

• It needs to be DRYed up

What is a benefit of DRYing up code?

• It makes it less likely to break

• It makes the code compatible with different software

• It saves programmers time

• It makes it less vulnerable to hackers